/* ═══════════════════════════════════════════════════════════════
   UJIYARI — PYQ Paper View + Mock Exam Styles
═══════════════════════════════════════════════════════════════ */

/* ── Sticky action bar (View Paper page) ─────────────────────── */
.pyq-action-bar {
  position: sticky;
  top: var(--header-height, 64px);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

/* ── Search + filter bar ─────────────────────────────────────── */
.pyq-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.pyq-search-wrap {
  position: relative;
}

.pyq-search {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pyq-search:focus {
  outline: none;
  border-color: var(--color-brand-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 168, 0.1);
}

.pyq-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pyq-filter-count {
  font-size: 10px;
  background: rgba(0, 0, 0, 0.08);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  margin-left: 2px;
}

/* ── Stats bar ───────────────────────────────────────────────── */
.pyq-stats-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, #f0f9ff, #fff7ed);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
}

.pyq-stats-label {
  font-weight: var(--font-semibold);
  color: var(--color-brand);
  margin-right: var(--space-1);
}

.pyq-stat-chip {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.pyq-stats-total {
  margin-left: auto;
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
}

/* ── Accordion — question list ───────────────────────────────── */
.pyq-accordion {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.pyq-accordion:hover {
  box-shadow: var(--shadow-sm);
}

.pyq-accordion.is-open {
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-light);
}

.pyq-accordion__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  transition: background var(--transition-fast);
}

.pyq-accordion__header:hover {
  background: #f8fafc;
}

.pyq-accordion__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  color: #fff;
  font-size: 11px;
  font-weight: var(--font-bold);
}

.pyq-accordion.is-open .pyq-accordion__num {
  background: var(--color-accent);
}

/* ── Question type badges ────────────────────────────────────── */
.pyq-accordion__qtype {
  flex-shrink: 0;
  font-size: 9px;
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pyq-accordion__qtype--factual {
  background: #dbeafe;
  color: #1e40af;
}

.pyq-accordion__qtype--statement {
  background: #fef3c7;
  color: #92400e;
}

.pyq-accordion__qtype--assertion-reason {
  background: #ede9fe;
  color: #5b21b6;
}

.pyq-accordion__qtype--match {
  background: #dcfce7;
  color: #166534;
}

.pyq-accordion__qtype--how-many {
  background: #ffe4e6;
  color: #9f1239;
}

.pyq-accordion__qtype--elimination {
  background: #fce7f3;
  color: #9d174d;
}

/* CSAT question type badges */
.pyq-accordion__qtype--comprehension {
  background: #dbeafe;
  color: #1e40af;
}

.pyq-accordion__qtype--logical-reasoning {
  background: #e0e7ff;
  color: #3730a3;
}

.pyq-accordion__qtype--data-interpretation {
  background: #d1fae5;
  color: #065f46;
}

.pyq-accordion__qtype--basic-numeracy {
  background: #fef3c7;
  color: #92400e;
}

.pyq-accordion__qtype--decision-making {
  background: #fce7f3;
  color: #831843;
}

.pyq-accordion__qtype--english-comprehension {
  background: #f3e8ff;
  color: #6b21a8;
}

/* ── Passage block (CSAT comprehension/DI) ─────────────────── */
.pyq-passage {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.pyq-passage__label {
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  color: #92400e;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid #fde68a;
}

.pyq-passage__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  max-height: 400px;
  overflow-y: auto;
}

/* Mock exam passage */
.mock-passage {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.mock-passage__label {
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  color: #92400e;
  margin-bottom: var(--space-2);
}

.mock-passage__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-height: 350px;
  overflow-y: auto;
}

.pyq-accordion__text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
}

.pyq-accordion__tags {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.pyq-accordion__tags .tag--sm {
  font-size: 9px;
  padding: 1px 6px;
}

.pyq-accordion__chevron {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.25s ease;
}

.pyq-accordion.is-open .pyq-accordion__chevron {
  transform: rotate(180deg);
}

/* ── Accordion body ──────────────────────────────────────────── */
.pyq-accordion__body {
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ── Full question text (proper formatting) ──────────────────── */
.pyq-q-full {
  padding: var(--space-4) 0;
}

.pyq-q-full__text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  white-space: pre-line;
}

/* ── Options (reuses existing pyq-option from resources.css) ─── */
/* Additional styling for View Paper context */
.pyq-accordion__body .pyq-options {
  margin: var(--space-3) 0;
}

.pyq-accordion__body .pyq-reveal-btn {
  margin-top: var(--space-3);
}

/* ── Answer reveal section ───────────────────────────────────── */
.pyq-answer {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
}

.pyq-answer__correct {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.pyq-answer__badge {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  color: #16a34a;
}

.pyq-answer__letter {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.pyq-answer__explain {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.pyq-answer__explain p {
  margin: 0;
}

/* ── Descriptive question meta ───────────────────────────────── */
.pyq-descriptive-meta {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

/* ══════════════════════════════════════════════════════════════
   PYQ Archive — Paper cards
══════════════════════════════════════════════════════════════ */
.pyq-paper-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.pyq-paper-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.pyq-paper-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-light);
}

.pyq-paper-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0 0 var(--space-2);
  font-family: var(--font-sans);
}

.pyq-paper-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pyq-paper-card__meta span {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pyq-paper-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Mock exam CTA pill — saffron accent */
.pyq-dl--mock {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #d97706);
  color: #fff;
  font-weight: var(--font-bold);
  font-size: 11px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.pyq-dl--mock:hover {
  opacity: 0.9;
}

/* View paper pill */
.pyq-dl--view {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  color: #fff;
  font-weight: var(--font-bold);
  font-size: 11px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.pyq-dl--view:hover {
  opacity: 0.9;
}

/* PDF pills (lighter) */
.pyq-dl--pdf {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  color: var(--color-text);
  font-weight: var(--font-semibold);
  font-size: 11px;
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.pyq-dl--pdf:hover {
  background: #e2e8f0;
}

/* Subject-wise pill — teal accent */
.pyq-dl--subjects {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0d9488, #0f766e);
  color: #fff;
  font-weight: var(--font-bold);
  font-size: 11px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.pyq-dl--subjects:hover {
  opacity: 0.9;
}

/* N/A pill (PDF Soon etc.) */
.pyq-dl--na {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #f8fafc;
  color: var(--color-text-muted, #94a3b8);
  font-size: 11px;
  border: 1px dashed var(--color-border);
  cursor: default;
}

/* ═══════════════════════════════════════════════════════════════
   Subject Pages Styles
═══════════════════════════════════════════════════════════════ */

/* ── Subject overview grid (cross-paper index) ─────────────── */
.pyq-subject-overview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
}

.pyq-subject-tile {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.pyq-subject-tile:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-light);
}

.pyq-subject-tile__icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.pyq-subject-tile__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0 0 var(--space-1);
}

.pyq-subject-tile__desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3);
  line-height: var(--leading-relaxed);
}

.pyq-subject-tile__stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.pyq-subject-tile__stats strong {
  color: var(--color-brand);
}

/* ── Per-paper subject card (per-paper breakdown page) ─────── */
.pyq-subject-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.pyq-subject-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.pyq-subject-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.pyq-subject-card__icon {
  font-size: 1.5rem;
}

.pyq-subject-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0;
}

.pyq-subject-card__count {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pyq-subject-card__questions {
  display: flex;
  flex-direction: column;
}

/* ── Question link row (shared by per-paper and cross-paper) ── */
.pyq-subject-q {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid #f1f5f9;
  transition: background var(--transition-fast);
}

.pyq-subject-q:last-child {
  border-bottom: none;
}

.pyq-subject-q:hover {
  background: #f8fafc;
}

.pyq-subject-q__num {
  font-weight: var(--font-bold);
  font-size: var(--text-xs);
  color: var(--color-brand);
  background: #eef2ff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  min-width: 36px;
  text-align: center;
}

.pyq-subject-q__text {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Cross-paper subject page — paper group ────────────────── */
.pyq-subj-paper-group {
  margin-bottom: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.pyq-subj-paper-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-brand);
  color: #fff;
  flex-wrap: wrap;
}

.pyq-subj-paper-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  margin: 0;
  color: #fff;
}

.pyq-subj-paper-count {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.pyq-subj-paper-link {
  margin-left: auto;
  font-size: var(--text-xs);
  color: #fff;
  opacity: 0.8;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.pyq-subj-paper-link:hover {
  opacity: 1;
}

.pyq-subj-q-list {
  display: flex;
  flex-direction: column;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .pyq-subject-overview {
    grid-template-columns: 1fr;
  }

  .pyq-subject-q {
    padding: var(--space-2) var(--space-3);
  }

  .pyq-subject-q__text {
    font-size: var(--text-xs);
  }

  .pyq-subj-paper-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .pyq-subj-paper-link {
    margin-left: 0;
  }
}

/* Year section divider */
.pyq-year-section {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  margin-top: var(--space-6);
}

.pyq-year-section:first-child {
  margin-top: 0;
}

.pyq-year-section__label {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  font-family: var(--font-serif);
  white-space: nowrap;
}

.pyq-year-section__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ══════════════════════════════════════════════════════════════
   Mock Exam Styles
══════════════════════════════════════════════════════════════ */

/* ── Mock shell ──────────────────────────────────────────────── */
.mock-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-4);
}

/* ── Start screen ────────────────────────────────────────────── */
.mock-start {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.mock-start__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.mock-start__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0 0 var(--space-3);
  font-family: var(--font-serif);
}

.mock-start__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  max-width: 500px;
  margin: var(--space-4) auto;
}

.mock-start__stat {
  text-align: center;
  padding: var(--space-3);
  background: #f8fafc;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.mock-start__stat-num {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
}

.mock-start__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.mock-start__rules {
  text-align: left;
  max-width: 420px;
  margin: var(--space-5) auto;
  padding: var(--space-4);
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.mock-start__rules strong {
  color: var(--color-text);
}

/* ── Top bar (timer + question counter) ──────────────────────── */
.mock-topbar {
  position: sticky;
  top: var(--header-height, 64px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-brand);
  color: #fff;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
}

.mock-topbar__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-timer {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.mock-timer--warning {
  color: #fca5a5;
  animation: mock-timer-pulse 1s ease-in-out infinite;
}

@keyframes mock-timer-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.mock-topbar__qcount {
  font-size: var(--text-sm);
  opacity: 0.85;
  white-space: nowrap;
}

/* ── Exam layout (question + palette) ────────────────────────── */
.mock-exam-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-4);
  align-items: start;
}

/* ── Question area ───────────────────────────────────────────── */
.mock-question-area {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  min-height: 400px;
}

.mock-q-number {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.mock-q-text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  font-family: var(--font-sans);
  margin-bottom: var(--space-5);
  white-space: pre-line;
}

/* ── Mock options ────────────────────────────────────────────── */
.mock-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mock-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: #f8fafc;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  text-align: left;
  line-height: var(--leading-relaxed);
  width: 100%;
}

.mock-option:hover {
  border-color: var(--color-brand-light);
  background: #f0f9ff;
}

.mock-option.is-selected {
  border-color: var(--color-brand);
  background: #eff6ff;
}

.mock-option.is-correct {
  border-color: #16a34a;
  background: #f0fdf4;
}

.mock-option.is-wrong {
  border-color: #dc2626;
  background: #fef2f2;
}

.mock-option__letter {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  color: var(--color-brand);
}

.mock-option.is-selected .mock-option__letter {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}

.mock-option.is-correct .mock-option__letter {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

.mock-option.is-wrong .mock-option__letter {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}

/* ── Bottom bar (navigation) ─────────────────────────────────── */
.mock-bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.mock-bottombar__left,
.mock-bottombar__right {
  display: flex;
  gap: var(--space-2);
}

.mock-bottombar__center {
  display: flex;
  gap: var(--space-2);
}

.mock-btn-review {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
}

.mock-btn-review.is-marked {
  background: #f97316;
  color: #fff;
  border-color: #f97316;
}

/* ── Question palette ────────────────────────────────────────── */
.mock-palette {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  position: sticky;
  top: calc(var(--header-height, 64px) + 56px);
}

.mock-palette__title {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.mock-palette__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.mock-palette__btn {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 11px;
  font-weight: var(--font-bold);
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--color-text-secondary);
}

.mock-palette__btn:hover {
  border-color: var(--color-brand-light);
}

.mock-palette__btn--current {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px var(--color-brand);
  color: var(--color-brand);
}

.mock-palette__btn--answered {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

.mock-palette__btn--visited {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}

.mock-palette__btn--review {
  background: #f97316;
  border-color: #f97316;
  color: #fff;
}

.mock-palette__btn--review-answered {
  background: #7c3aed;
  border-color: #7c3aed;
  color: #fff;
}

/* Palette legend */
.mock-palette__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: 9px;
  color: var(--color-text-muted);
}

.mock-palette__legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-palette__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ── Submit confirmation modal ───────────────────────────────── */
.mock-confirm {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.mock-confirm__card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.mock-confirm__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0 0 var(--space-4);
}

.mock-confirm__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.mock-confirm__stat-num {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.mock-confirm__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.mock-confirm__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

/* ── Results screen ──────────────────────────────────────────── */
.mock-results {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.mock-results__score-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 8px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: #fffbeb;
}

.mock-results__score-num {
  font-size: 3rem;
  font-weight: var(--font-bold);
  color: var(--color-brand);
  font-family: var(--font-serif);
  line-height: 1;
}

.mock-results__score-total {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.mock-results__msg {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-5);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Subject breakdown bars */
.mock-results__chart {
  text-align: left;
  max-width: 520px;
  margin: var(--space-6) auto;
}

.mock-results__chart-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin-bottom: var(--space-3);
}

.mock-results__bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.mock-results__bar-label {
  width: 120px;
  font-size: var(--text-xs);
  text-align: right;
  flex-shrink: 0;
}

.mock-results__bar-track {
  flex: 1;
  height: 16px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.mock-results__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-brand-light), var(--color-accent));
  transition: width 0.6s ease;
}

.mock-results__bar-value {
  width: 40px;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

.mock-results__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

/* ── Review mode ─────────────────────────────────────────────── */
.mock-review-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #fef3c7;
  color: #92400e;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
}

/* ── Review mode explanation ─────────────────────────────────── */
.mock-explain {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════════════════════
   Responsive
══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .pyq-paper-grid {
    grid-template-columns: 1fr;
  }

  .pyq-accordion__header {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .pyq-accordion__tags {
    display: none;
  }

  .pyq-accordion__text {
    white-space: normal;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .mock-exam-layout {
    grid-template-columns: 1fr;
  }

  .mock-palette {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 200;
    max-height: 50vh;
    overflow-y: auto;
    transform: translateY(calc(100% - 48px));
    transition: transform 0.3s ease;
  }

  .mock-palette.is-expanded {
    transform: translateY(0);
  }

  .mock-palette__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-text-secondary);
  }

  .mock-topbar {
    font-size: var(--text-xs);
  }

  .mock-timer {
    font-size: var(--text-base);
  }

  .pyq-action-bar {
    top: var(--header-height, 64px);
    flex-wrap: wrap;
  }
}

@media (min-width: 769px) {
  .mock-palette__toggle {
    display: none;
  }
}